feat: add snjs package

packages/snjs/lib/Services/Payloads/PayloadManager.spec.ts

@@ -0,0 +1,53 @@
+import {
+  DecryptedPayload,
+  FillItemContent,
+  ItemsKeyContent,
+  PayloadEmitSource,
+  PayloadTimestampDefaults,
+} from '@standardnotes/models'
+import { PayloadManager } from './PayloadManager'
+import { InternalEventBusInterface } from '@standardnotes/services'
+import { ContentType } from '@standardnotes/common'
+
+describe('payload manager', () => {
+  let payloadManager: PayloadManager
+  let internalEventBus: InternalEventBusInterface
+
+  beforeEach(() => {
+    internalEventBus = {} as jest.Mocked<InternalEventBusInterface>
+    internalEventBus.publish = jest.fn()
+
+    payloadManager = new PayloadManager(internalEventBus)
+  })
+
+  it('emitting a payload should emit as-is and not merge on top of existing payload', async () => {
+    const decrypted = new DecryptedPayload({
+      uuid: '123',
+      content_type: ContentType.ItemsKey,
+      content: FillItemContent<ItemsKeyContent>({
+        itemsKey: 'secret',
+      }),
+      ...PayloadTimestampDefaults(),
+      updated_at_timestamp: 1,
+      dirty: true,
+    })
+
+    await payloadManager.emitPayload(decrypted, PayloadEmitSource.LocalInserted)
+
+    const nondirty = new DecryptedPayload({
+      uuid: '123',
+      content_type: ContentType.ItemsKey,
+      ...PayloadTimestampDefaults(),
+      updated_at_timestamp: 2,
+      content: FillItemContent<ItemsKeyContent>({
+        itemsKey: 'secret',
+      }),
+    })
+
+    await payloadManager.emitPayload(nondirty, PayloadEmitSource.LocalChanged)
+
+    const result = payloadManager.findOne('123')
+
+    expect(result?.dirty).toBeFalsy()
+  })
+})